body {
    font-size: .28rem !important;
    background: rgb(245,250,250);
}



/* 上-信息展示区 */
.header_info{
    height: 4.2rem;
    /* linear-gradient线性渐变，默认方向自上而下 */
    background: linear-gradient(rgb(41,204,177), rgba(41,204,177,.1));
    border-radius: 0 0 12% 12%;
    /* 相对定位 */
    position: relative;
}
.header_info>div{
    width: 7.1rem;
    height: 3rem;
    background: #fff;
    border-radius: .2rem;
    /* 绝对定位 */
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    /* 盒阴影 */
    box-shadow: 0 .05rem .12rem rgba(41,204,177,.3);
}
/* 头像+昵称 */
.header_info>div>div{
    width: 2rem;
    height: 2.6rem;
    /* border: 1px solid; */
    /* 绝对定位 */
    position: absolute;
    top: -1.4rem;
    left: 50%;
    transform: translateX(-50%);
}
/* 头像 */
.header_info>div>div>div{
    width: 2rem;
    height: 2rem;
    /* border: 1px solid; */
    border-radius: 50%;
    box-shadow: 0 .06rem .22rem rgb(110 199 185);
    /* 填充 */
    padding: .1rem;
    background: #fff;
    /* 盒模型 */
    box-sizing: border-box;
}
.header_info>div>div>div img{
    width: 100%;
    height: 100%;
    border-radius: 50%;
}
/* 昵称 */
.header_info>div>div>h2{
    font-size: .36rem;
    line-height: .8rem;
    text-align: center;
}


/* 列表区 */
.header_info>div>ul{
    width: 100%;
    /* margin-top: 70px; */
    height: 1.6rem;
    /* background: lightblue; */
    position: absolute;
    left: 0;
    bottom: 0;
    /* 弹性盒模型 */
    display: flex;
    justify-content: space-between;
}
.header_info>div>ul li{
    width: 25%;
    height: inherit;
    /* box-shadow: 0 0 3px  #000; */
    /* 弹性盒模型 */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center ;
}
.header_info>div>ul li:nth-of-type(3) b{
    color: rgb(41,204,177);
}
.header_info>div>ul li>span:nth-of-type(2){
    color: #666;
}

/* 中-操作栏 */
.main{
    margin-top: 1.6rem  ;
    width: 7.1rem;
    margin-left: auto;
    margin-right: auto;
}
/* 我的订单、我的课堂、设置---标题 */
.main>div>.title{
    height: .6rem;
    line-height: .6rem;
    /* background: yellowgreen; */
    border-left: .06rem solid rgb(41,204,177);
    color: #333;
    text-indent: .2rem;
    font-size: .36rem;
    font-weight: bold;
}
.main>div{
    margin: .6rem 0;
}
/* 我的订单 */
.main>div:nth-of-type(1) ul{
    width: 100%;
    height: 2rem;
    /* border: 1px solid; */
    margin-top: .2rem;
    background: #fff;
    border-radius: .12rem;
    /* 弹性盒模型 */
    display: flex;
    justify-content: space-between;
}
.main>div:nth-of-type(1) ul li{
    width: 25%;
    height: inherit;
    /* box-shadow: 0 0 3px #000; */
}
.main>div:nth-of-type(1) ul li a{
    display: flex;
    width: 100%;
    height: inherit;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
/* 上-图标标识区 */
.main>div:nth-of-type(1) ul li a>div{
    width: 1rem;
    height: 1rem;
    background: 
        linear-gradient(rgba(41,204,177,.3),rgba(41,204,177,.9));
    border-radius: 50%;
    text-align: center;
    line-height: 1rem;
}
.main>div:nth-of-type(1) ul li a>div i{
    font-size: .46rem;
    color: rgb(235, 180, 129);
}
/* 下-文本描述 */
.main>div:nth-of-type(1) ul li a>p{
    font-size: .3rem;
    margin-top: .12rem;
    color: #333;
}


/* 我的课堂 */
.main>div:nth-of-type(2) ul{
    width: 100%;
    height: auto;
    margin-top: .2rem;
    background: #fff;
    border-radius: .12rem;
}
.main>div:nth-of-type(2) ul li{
    width: inherit;
    height: 1rem;
}
/* 超鏈接 */
.main>div:nth-of-type(2) ul li a{
    display: flex;
    width: 100%;
    height: 100%;
}
/* 超链接-左侧 */
.main>div:nth-of-type(2) ul li a>div:nth-of-type(1){
    width: 1rem;
    height: 1rem;
    background: lightblue;
}
/* 超链接-右侧 */
.main>div:nth-of-type(2) ul li a>div:nth-of-type(2){
    flex-grow: 1;
    border-bottom: 1px solid #999;
}
